# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2009-today OpenERP SA (<http://www.openerp.com>)
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as
#    published by the Free Software Foundation, either version 3 of the
#    License, or (at your option) any later version
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU Affero General Public License for more details
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>
#
##############################################################################

from osv import osv
from osv import fields

class mail_subscription(osv.osv):
    """
    mail_subscription holds the data related to the follow mechanism inside OpenERP.
    A subscription is characterized by:
    - res_model: model of the followed objects
    - res_id: ID of resource (may be 0 for every objects)
    """
    _name = 'mail.subscription'
    _rec_name = 'id'
    _order = 'res_model asc'
    _description = 'Mail subscription'
    _columns = {
        'res_model': fields.char('Related Document Model', size=128,
                        select=1, required=True),
        'res_id': fields.integer('Related Document ID', select=1),
        'user_id': fields.many2one('res.users', string='Related User ID',
                        ondelete='cascade', required=True, select=1),
    }

class mail_notification(osv.osv):
    """
    mail_notification is a relational table modeling messages pushed to users.
    - read: todo
    """
    _name = 'mail.notification'
    _rec_name = 'id'
    _log_access = False
    _order = 'message_id desc'
    _description = 'Mail notification'
    _columns = {
        'user_id': fields.many2one('res.users', string='User',
                        ondelete='cascade', required=True, select=1),
        'message_id': fields.many2one('mail.message', string='Message',
                        ondelete='cascade', required=True, select=1),
        'read': fields.boolean('Read'),
        # TODO: add a timestamp ? or use message date ?
    }
    _defaults = {
        'read': False,
    }